All-Flo AODD Double Diaphragm Pump - Metal - 3 in. - A300 - Stainless Steel - Flanged All-Flo AODD Double Diaphragm Pump - Metal - 3 in. - A300 - Aluminum All-Flo AODD Double Diaphragm Pump - Metal - 3 in. - A300 - Aluminum - Angled All-Flo AODD Double Diaphragm Pump - Metal - 3 in. - A300 - Stainless Steel - Flanged - Angled All-Flo AODD Double Diaphragm Pump - Metal - 3 in. - A300 - Stainless Steel - Plastic Center Section All-Flo AODD Double Diaphragm Pump - Metal - 3 in. - A300 - Stainless Steel - Plastic Center Section - Angled All-Flo AODD Double Diaphragm Pump - Metal - 3 in. - A300 All-Flo AODD Double Diaphragm Pump - Metal - 3 in. - A300 - Angled

3 in. Metal AODD Pump A300

Air Inlet
  • 3/4" FNPT
Liquid Inlet
  • 3"
Liquid Discharge
  • 3"
Connection Type
  • FNPT/FBSPT (Threaded)
  • ANSI/DIN (Flanged)
Max Suction Lift Capability
  • 20 ft-H2O (6.1 m-H2O) Dry
  • 31 ft-H2O (9.4 m-H2O) Wet
Max Flow Rate
  • 235 gpm (890 lpm)
Max Pressure
  • 120 psi (8.2 bar)
Max Diameter Solids
  • 7/16" (11 mm)
Displacement Per Stroke
  • 0.98 gal (3.70 L)
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Specifications

Physical Specifications
Liquid Port Size: 3 in.
Liquid Connection Types: FNPT, FBSPT, ANSI / DIN Flanged
Standard Suction Port: Center Front
Standard Discharge Port: Center Rear
Air Inlet Connection Size: 3/4 in. FNPT
Air Exhaust Connection Size: 3/4 in. FNPT
Aluminum Stainless Steel
Max Height: 32.6 in. (827 mm) 32.6 in. (827 mm)
Max Width: 24.8 in. (630 mm) 24.8 in. (630 mm)
Max Depth: 16.8 in. (425 mm) 16.8 in. (425 mm)
Weight: 135 lbs (62 kg) 300 lbs (136 kg)
Construction
Wet End: Aluminum, Anodized Aluminum, Stainless Steel
Air End: Aluminum, PTFE Coated Aluminum
Diaphragm: Buna-N, Bunalast™, PTFE, Santoprene®, Urethane, FKM
Balls: Buna-N, EPDM, Bunalast™, PTFE, Santoprene®, FKM
Seats: Buna-N (Integral Seat & O-Ring), EPDM (Integral Seat & O-Ring), Nylon, Stainless Steel, FKM (Integral Seat & O-Ring)
O-Rings: Buna-N, EPDM, PTFE, FKM
Hardware: Plated Steel, Stainless Steel
Muffler: Metal, Plastic

Performance

Performance Curve

A300-Performance-Curves_Rubber

Note: Additional performance curves can be found in the download section.

Performance
Max Flow: 235 gpm (890 lpm)
Max Air Pressure: 120 psi (8.2 bar)
Max Static Suction Head: 23 ft-H2O (7.0 m-H2O)
Max Suction Lift (Dry): 20 ft-H2O (6.1 m-H2O)
Max Suction Lift (Wet): 31 ft-H2O (9.4 m-H2O)
Max Solids: 7/16 in. (11 mm)
Avg. Displacement Per Stroke: (0.98 gal / 3.70 L)
Sound Level: 80 dBA (with Muffler)
ALUMINUM
A300-NAA-GNNN-B30 NPT, Geolast® Diaphragm, Buna-N Ball, Polypropylene Seat, Buna-N O-Ring, Zinc Plated Hardware
A300-NAA-SSEE-B30 NPT, Santoprene® Diaphragm, Santoprene® Ball, EPDM Seat With Integrated O-Ring, Zinc Plated Hardware
A300-NAA-TTYT-B30 NPT, PTFE Diaphragm, PTFE Ball, Nylon Seat, PTFE O-Ring, Zinc Plated Hardware

NOTE: Additional connection types are available. 
STAINLESS STEEL
A300-FA3-SS3E-B70 ANSI/DIN Flange, Santoprene® Diaphragm, Santoprene® Ball, Stainless Steel Seat, EPDM O-Ring, Stainless Steel Hardware
A300-FA3-TT3T-B70 ANSI/DIN Flange, PTFE Diaphragm, PTFE Ball, Stainless Steel Seat, PTFE O-Ring, Stainless Steel Hardware

Downloads

IOMs

A300 Metal IOM
Size: 3 in. | Code: ALF-12090-E-02

Performance Curves

A300 Metal Performance Curves
Size: 3 in.

Spec Sheets

SPEC SHEET A300 – 3 in. Metal Pump
Code: SPSHT-A300M-01

Dimensional Drawings

A300 Metal 2D Drawing
Size: 3 in.

3D Models

A300 Metal 3D Drawing
Size: 3 in.

Exploded Views

A300 Metal Exploded Views
Size: 3 in.